Rescue teams in Mexico City still held out hope of finding survivors five days after a 7.1 magnitude quake, while tens of thousands of survivors faced the uncertainty of not knowing when, if ever, they will be able to return to their homes.

The 7.1-magnitude temblor that tore through central Mexico on Tuesday left many structures totally uninhabitable and now many who survived the disaster are wondering if they will be able to return to their homes.

Like thousands of other volunteers, Bryan Martínez Juárez jumped into the Mexico City’s streets to help rescue people after this week’s earthquake, but the collapse of an unsafe building left him fighting for his life in a hospital.

Investigators have concluded that Argentine prosecutor Alberto Nisman was murdered in 2015 hours before he was to testify that then-President Cristina Kirchner had conspired with Iran, according to people familiar with the probe.

Two days after a massive earthquake ruptured through central Mexico, the residents of Jojutla, in the state of Morelos, are just starting to dig out. Now comes the hard part: rebuilding an entire town.

Residents of the Mexican capital spent Wednesday grieving or trying to help recovery efforts after a devastating earthquake killed at least 230 people. But many also spent the day rooting for a few children trapped alive under tons of concrete.

Mexico’s Topos, a volunteer force of usually small men and women, have become renowned for pulling survivors from the debris of damaged buildings from Iran to Indonesia. This week their task was at home.

Soldiers, rescue workers and volunteers worked Wednesday to find the living and the dead beneath rubble left by a 7.1-magnitude earthquake that destroyed scores of buildings in Mexico’s capital and surrounding states.

The union representing more than half of the pilots of Avianca Holdings, one of Latin America’s largest carriers, began a 60-day strike Wednesday after both sides failed to reach an agreement over a worker salary increase.